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Skylark vs Undefined - What's the difference?

skylark | undefined |

As a noun skylark

is a small brown passerine bird, alauda arvensis , that sings as it flies high into the air.

As a verb skylark

is to jump about joyfully, frolic; to play around, play tricks.

As an adjective undefined is

lacking a definition or value.

skylark

English

(wikipedia skylark) (Alauda arvensis)

Noun

(en noun)
  • A small brown passerine bird, Alauda arvensis , that sings as it flies high into the air.

    • Derived terms

    * (Eurasian skylark) (Alauda arvensis ) * (Japanese skylark) () * (oriental skylark) ()

    Verb

    (en verb)
  • To jump about joyfully, frolic; to play around, play tricks.
  • * 1851 , Herman Melville, Moby-Dick :
    • I cherished no malice towards him, though he had been skylarking with me not a little in the matter of my bedfellow.

    Derived terms

    * skylarker * skylarking

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined